CVE-2026-55774
OpenBao: Cross-namespace lease revocation/renewal via canonical sys/leases/{revoke,renew} — incomplete fix of CVE-2026-45808
CVSS score
2.1
EPSS probability
%0.6
Risk score
0.0
Published
1 mo ago
Vulnerability Timeline (Change History)
CVE-2026-55774 historical changes made to the vulnerability by NVD, CISA and MITRE:
| Date | Actor / Source | Action / Description | Type | Previous value | New value |
|---|---|---|---|---|---|
| 25.09.2026 | nvd@nist.gov | Initial Analysis & CVSS Vector Assignment | CVSS V3.1 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |
| 15.09.2026 | CISA Coordinator | SSVC Risk Re-assessment | SSVC / KEV | exploitation: none | exploitation: none |
| 15.09.2026 | MITRE / NVD | New CVE Record Received & Ingested | CVE Created | — | CVE-2026-55774 |
Similar Vulnerabilities
8.3
9.2
CVE-2026-63132OpenBao's Recovery Mode Vulnerable To Token Leakage via Timing Attack
Patch status unknownEPSS %0
6.8
CVE-2026-55770OpenBao: LDAPi ldaputil (wrong escape func)
Patch status unknownEPSS %1
5.3
CVE-2026-46405OpenBao's Kerberos Auth Method Accumulates Unaccessible Tokens
Patch status unknownEPSS %1
7.5
CVE-2026-71543OpenBao's Templated Policies Allow Privilege Escalation via Wildcard Characters
Patch status unknownEPSS %0
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-55774"